BBC Inside Science Folgen

Rothamsted Research in Hertfordshire has just finished trials of a new way to repel aphids from wheat. It's a clever system, that takes a gene for a pheromone, called E beta farnesene, from peppermint, and inserts it into wheat. Aphids let off E Beta Farnesene when they are under attack or when a dead bug is detected, and idea was to have the wheat produce the chemical alarm itself. In the lab, the plants had driven aphids away in their droves. But in the field, where controlled lab conditions are not present, there was no measurable reduction. So what's gone wrong? Adam speaks to spoke to plant geneticist to Dr Gia Aradottir who worked on the Rothamsted trial and Professor Mike Bevan of the John Innes Institute.Top biologists have recently met to launch the National Institutes for Bioscience, the N.I.B, a star-studded partnership of eight great British biological Institutes, such as the Roslin- former home of Dolly the Sheep - and the world's longest running agricultural research station Rothamsted Research. George Freeman MP, Britain's first Minister for Life Sciences, provided a bit of glamour to mark the occasion. Tracey Logan was there to meet the key scientists and to ask the Minister about the ambition and role of the N.I.B.A team of scientists has just revealed how they've used genetics to scan the peoples of the world - and amazingly of extinct people from prehistory - to see who can smell what. They've used one particular olfactory receptor, called OR7D4, to build up a global map of what people can smell. Adam Rutherford speaks to Professor Matthew Cobb, from Manchester University to discuss how the different peoples of the world - including long extinct humans - smell different things. Why are parrots such good copycats? A team in Duke University in the US thinks that they have uncovered the exact spot in the brain that gives the parrot this ability. Professor Erich Jarvis studies the genes involved in the structure of bird-brains, and discusses some ideas about how those neurons have developed through a combination of behaviour and genetics.

Malaria is the single greatest cause of death that humankind has ever experienced, and continues to be a colossal burden on the health of people all over the world. We've had various treatments over the years, but all of them have been weakened when Plasmodium - the parasite that causes the disease - evolves resistance. So the hunt is perpetually on for novel antimalarial drugs. This month, a new one is published in the journal Nature. Adam Rutherford talks to Professor Ian Gilbert from the Drug Discovery Unit at Dundee University to discuss with him how the new compound attacks the plasmodium parasite to prove effective. Radio 3 is currently in the midst of a season focusing on all aspects of the Classical Voice. Science is playing a growing insightful role in understanding how to get the best out of the singing voice. Many singers base their careers on a particular quality of voice, and that sometimes can sound as though we're imposing a lot of strain on our vocal cords. We hear from Julian McGlashan, an Ear Nose and Throat specialist at Nottingham University Hospitals who has taken singers and placed a video endoscope down each of their throats to observe how their vocal tracts behave differently according to the style they sing. And David Howard head of the Audio Lab at York University, discusses how new technology is helping us understand how it's possible for a singer's voice to cut above the sound of an orchestra and still be heard at the back of a vast auditorium.Species might seem like an obvious way to classify organisms, and one way we define species is by reproductive isolation - If you can't breed with it, it's another species. If we successfully bred with Neanderthals, and produced fertile offspring, surely that means that they must be the same species as us? Adam talks to Professor of evolutionary genetics from UCL Mark Thomas to navigate through the messy world of human species.Producer Adrian Washbourne.

The ALMA telescope array in the Atacama Desert is one of the most sensitive earth based telescopes. It has now captured images of the very first galaxies. Adam talks to Dr Mark Swinbank of Durham University who's part of the team who've unleashed data this week from that universal hinterland that's set to fill in the missing gaps in our understanding of the evolution of the universe.The European Parliament voted this week to place a moratorium on new licences for member states to frack for shale gas until proven safe for the environment. But how dangerous is fracking? A set of articles out this week in the journal Seismological Research Letters attempts to address and dispel some of the myths and misconceptions about fracking, and to get to the root of the very real, increasing frequency of seismic activity. US Geologist Justin Rubinstein and University of Strathclyde geologist Zoe Shipton discuss the evidenceAs global temperatures increase Ice Core scientists searching for clues to Earth's past climatic history face a ticking clock to gather enough core samples before they melt. Only a tiny amount of mountain glacial ice has ever been collected and studied, and in 2016 ice cores from the Alps will be moved to safer storage in Nature's freezer - a giant vault in Antarctica. Marnie Chesterton meets Ice Core researchers from British Antarctic Survey to find out why they need this archive.A new paper shows the first recorded instances of alcohol drinking in wild chimpanzees. Tanya Humle from the University of Kent describes the novel behaviour. With anthropologist Professor Catherine Hill, Dr Humle discusses whether "wild" chimp research is even possible in an age when human and chimp habitats overlap.Producer Adrian Washbourne.